Data Sheet

FAN7093_F085
High Current PN Half Bridge
December 2011
7.3.6 Electrical Characteristics - Control and Diagnostics
VBATT = 7 V to 18 V, T
j
= -40 C to +150 C, all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Pos Parameter Symbol Min. Typ. Max. Unit Conditions
Control Inputs (IN and  )
7.3
.
1
Low level Voltage

,IN
V
INXH
1.
5
V
7
.3
.
2
High level Voltage

,IN
V
INXH
3.5
V
7.3
.
3
Input voltage hysteresis
V
INXH
(HY)
50
0
mV
7.3
.
4
Input current high level
I
INXH
2
0
8
0
µA
V
INH
=
V
IN
=
0.4V
-
5.3V
Current Sense
7.3
.
5
Current Sense ratio in static on
-
Condition KILIS = IL/IIS
KILIS
4
.5
3.5
8
.5
13.5
1
0³
R
IS
=
800
Ω
I
L
= 8A – 50A
I
L
= 1.1A – 8A
7.3
.
6
Maximum analog Sense Current
I
IS(lim)
4.5
5.5
mA
R
IS
=
800
Ω
7.3.7
Sense Current in fault Condition
(Note 3)
I
IS(fault)
5.5
7
mA
R
IS
= 800 Ω
note
7.3.8
Maximum IS output vo
ltage
V
IS(fault)
7.5
V
R
IS
≥ 3 kΩ
7.
3
.
9
Isense Leakage current
I
ISL
eak
300
µA
V
INH
= 5 V,
V
IN
= X,
I
L
= 0 A
7.4.
0
Settling time
t
SET
4
µs
IN
–
90%Vis
Note 3. Not subject to production test, specified by design
FAN7093_F085 Rev. C1 www.fairchildsemi.com15